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* Happy New Year! * Remove year entierly Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Remove years from copyright notice in the entire repo --------- Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
64 lines
2.1 KiB
Rust
64 lines
2.1 KiB
Rust
// Copyright (C) Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Polkadot is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//
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//! Error handling related code and Error/Result definitions.
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use polkadot_node_network_protocol::request_response::incoming;
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use polkadot_node_primitives::UncheckedSignedFullStatement;
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use polkadot_node_subsystem::errors::SubsystemError;
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use polkadot_node_subsystem_util::runtime;
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use crate::LOG_TARGET;
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/// General result.
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pub type Result<T> = std::result::Result<T, Error>;
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use fatality::Nested;
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#[allow(missing_docs)]
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#[fatality::fatality(splitable)]
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pub enum Error {
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#[fatal]
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#[error("Receiving message from overseer failed")]
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SubsystemReceive(#[from] SubsystemError),
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#[fatal(forward)]
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#[error("Retrieving next incoming request failed")]
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IncomingRequest(#[from] incoming::Error),
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#[fatal(forward)]
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#[error("Error while accessing runtime information")]
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Runtime(#[from] runtime::Error),
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#[error("CollationSeconded contained statement with invalid signature")]
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InvalidStatementSignature(UncheckedSignedFullStatement),
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}
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/// Utility for eating top level errors and log them.
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///
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/// We basically always want to try and continue on error. This utility function is meant to
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/// consume top-level errors by simply logging them.
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pub fn log_error(result: Result<()>, ctx: &'static str) -> std::result::Result<(), FatalError> {
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match result.into_nested()? {
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Ok(()) => Ok(()),
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Err(jfyi) => {
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gum::warn!(target: LOG_TARGET, error = ?jfyi, ctx);
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Ok(())
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},
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}
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}
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